Asus Zenfone 3 Max ZC520TL vs BlackBerry Keyone

Key differences

Calculated from recorded specifications using minimum difference thresholds. These are differences, not an overall ranking. For three phones, numeric highlights compare the two extremes.

• Weight

  Zenfone 3 Max ZC520TL: 32 g lighter

  Zenfone 3 Max ZC520TL:

  148 g

  Keyone:

  180 g

• Width

  Keyone: 1.3 mm narrower

  Zenfone 3 Max ZC520TL:

  73.7 mm

  Keyone:

  72.4 mm

• Screen diagonal

  Keyone: 0.7 in smaller diagonal

  Zenfone 3 Max ZC520TL:

  5.2 in

  Keyone:

  4.5 in

• Chipset

  Zenfone 3 Max ZC520TL:

  Mediatek MT6737M (28 nm)

  Keyone:

  Qualcomm MSM8953 Snapdragon 625 (14 nm)

• Depth

  Zenfone 3 Max ZC520TL: 0.8 mm thinner

  Zenfone 3 Max ZC520TL:

  8.6 mm

  Keyone:

  9.4 mm

• Release year

  Zenfone 3 Max ZC520TL:

  2016

  Keyone:

  2017

Relative size, not calibrated actual size. Front and side outlines share one scale and a bottom baseline. Generic outlines use recorded body dimensions, excluding camera bumps.

1. 1. Zenfone 3 Max ZC520TL

   Height:

   149.5 mm

   Width:

   73.7 mm +1.3 mm versus Keyone

   Depth:

   8.6 mm

2. 2. Keyone

   Height:

   149.1 mm

   Width:

   72.4 mm

   Depth:

   9.4 mm +0.8 mm versus Zenfone 3 Max ZC520TL

Screen size

Approximate rectangular screens calculated from recorded diagonal and aspect ratio at one relative scale. Rounded corners and cutouts are not subtracted. These are not phone outlines or calibrated actual sizes.

1. 1. Zenfone 3 Max ZC520TL

   Screen diagonal:

   5.2 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   74.5 cm²

2. 2. Keyone

   Screen diagonal:

   4.5 in

   Aspect ratio (height:width):

   3:2

   Approximate rectangular screen area:

   60.3 cm²

Zenfone 3 Max ZC520TL has approximately 23.6% more rectangular screen area than Keyone.

Memory variants

Each row compares the same storage capacity. Cells show recorded RAM alternatives, not combined maxima. Not recorded does not mean unavailable in every market.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

Battery capacity

Capacity is not battery life. No endurance test is implied.

Open a section for more detail. On narrow screens, swipe sideways or use Left/Right arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.